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DR. MATTHEW HIRSCH M.D.
NPI 1831331693
Otolaryngology in Carlsbad, CA

Active since March 25, 2009PECOS EnrolledAccepts Medicare Assignment
2020 CASSIA RD STE 101, CARLSBAD, CA 92009(760) 479-2100(619) 858-0928 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2026, Jun 3, 2025, Feb 26, 2021 and 2 more (5 updates tracked since 2015).

About Dr. Matthew Hirsch M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MATTHEW HIRSCH M.D. (NPI 1831331693) is an individual otolaryngology provider in Carlsbad, California, licensed in California (C200972) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2009).

NPPES Registry Identity

NPI1831331693
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. MATTHEW HIRSCHCredential: M.D.
Location Address2020 CASSIA RD STE 101Carlsbad, CA 92009-4211
Mailing Address2020 Cassia Rd Ste 101Carlsbad, CA 92009-4211 · (760) 479-2100 · Fax (619) 858-0928
Phone(760) 479-2100
Fax(619) 858-0928
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2009
Enumeration DateMarch 25, 2009
Last NPPES UpdateJanuary 7, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
✔ NPI 1831331693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Licenses✔ Licensed in CA · C200972✔ Licensed in NJ · 25MA10959800✔ Licensed in NY · 274646
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
2020 CASSIA RD STE 101, Carlsbad, CA 92009
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Matthew Hirsch M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527285915
PECOS Enrollment IDI20250709003332
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92009 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN DENT M.D. INC.
Otolaryngology
2020 CASSIA RD STE 101
CARLSBAD, CA 92009
San Diego County (760) 479-2100
RACHEL FAGA
Audiologist
2020 CASSIA RD STE 101
CARLSBAD, CA 92009
San Diego County (760) 479-2100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Hirsch's NPI number?

The NPI number for Matthew Hirsch is 1831331693. It was assigned to this individual provider in the NPPES registry on March 25, 2009.

Where is Matthew Hirsch located?

Matthew Hirsch practices at 2020 Cassia Rd Ste 101, Carlsbad, CA 92009. The listed phone number is (760) 479-2100.

What is Matthew Hirsch's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Matthew Hirsch enrolled in Medicare?

Yes. Matthew Hirsch is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Matthew Hirsch was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.